,,,,,,,, summer may be over but this bear is ready for a pool party. the black bear took a dip in someone's backyard pool in california last night. the homeowner got the surprise of her life when she looked out her back window and saw it going for a swim. i wouldn't mess with it. swim as long as you want mr. bear. the bear managed to later sneak away into nearby woods. researchers set up in the waters off of massachusetts in search of a creature feared by many, the great white shark. our boston affiliate visited their unique laboratory. >> reporter: sunrise guides up to the ocesearch, a 126-foot boat sitting in a stew of great white shark bait. sometimes floating, sometimes liquid, sometimes a paste. pretty down and dirty for an expedition with some lofty goals.